iPhone4 : boolean Is running on iPhone4? Source code:

vibration : boolean Does the device support the Vibration API? Source code:

<static> getAspectRatio(object) → {number}

new DOM() DOM utility class. Provides a useful Window and Element functions as well as cross-browser compatibility buffer.

mobileSafari : boolean Set to true if running in Mobile Safari. Source code:

arora : boolean Set to true if running in Arora. Source code:

epiphany : boolean Set to true if running in Epiphany. Source code:

fullscreen : boolean Does the browser support the Full Screen API? Source

ejecta : boolean Is the game running under Ejecta? Source code:

support32bit : boolean Does the device context support 32bit pixel manipulation using array buffer views?